Added default language pack (en-gb)

admin/localisation/tax_class.php

@@ -0,0 +1,32 @@
+<?php
+// Heading
+$_['heading_title']     = 'Tax Classes';
+
+// Text
+$_['text_success']      = 'Success: You have modified tax classes!';
+$_['text_list']         = 'Tax Class List';
+$_['text_add']          = 'Add Tax Class';
+$_['text_edit']         = 'Edit Tax Class';
+$_['text_tax_class']    = 'Tax Class';
+$_['text_tax_rate']     = 'Tax Rates';
+$_['text_shipping']     = 'Shipping Address';
+$_['text_payment']      = 'Payment Address';
+$_['text_store']        = 'Store Address';
+
+// Column
+$_['column_title']      = 'Tax Class Title';
+$_['column_action']     = 'Action';
+
+// Entry
+$_['entry_title']       = 'Tax Class Title';
+$_['entry_description'] = 'Description';
+$_['entry_rate']        = 'Tax Rate';
+$_['entry_based']       = 'Based On';
+$_['entry_geo_zone']    = 'Geo Zone';
+$_['entry_priority']    = 'Priority';
+
+// Error
+$_['error_permission']  = 'Warning: You do not have permission to modify tax classes!';
+$_['error_title']       = 'Tax Class Title must be between 3 and 32 characters!';
+$_['error_description'] = 'Description must be between 3 and 255 characters!';
+$_['error_product']     = 'Warning: This tax class cannot be deleted as it is currently assigned to %s products!';